0fa129873b
Juju 2.0 renames the environment variable JUJU_ENV_UUID to JUJU_MODEL_UUID; use this environment variable as a fallback if JUJU_ENV_UUID is not set to support Juju 2.0, whilst continuing to provide support for Juju < 2.0. Change-Id: I26ae366c84d3cd9a9c2471385effd2a6202e9314 Closes-Bug: 1572575
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
import mock
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import os
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import tempfile
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import unittest
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import uuid
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with mock.patch('charmhelpers.core.hookenv.config'):
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import lib.swift_context as swift_context
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class SwiftContextTestCase(unittest.TestCase):
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@mock.patch('lib.swift_context.config')
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def test_get_swift_hash_file(self, mock_config):
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expected = '##FILEHASH##'
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with tempfile.NamedTemporaryFile() as tmpfile:
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swift_context.SWIFT_HASH_FILE = tmpfile.name
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tmpfile.write(expected)
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tmpfile.seek(0)
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os.fsync(tmpfile)
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hash = swift_context.get_swift_hash()
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self.assertFalse(mock_config.called)
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self.assertEqual(expected, hash)
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@mock.patch('lib.swift_context.config')
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def test_get_swift_hash_config(self, mock_config):
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expected = '##CFGHASH##'
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mock_config.return_value = expected
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tmpfile = tempfile.mktemp()
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swift_context.SWIFT_HASH_FILE = tmpfile
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hash = swift_context.get_swift_hash()
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with open(tmpfile, 'r') as fd:
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self.assertEqual(expected, fd.read())
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self.assertTrue(mock_config.called)
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self.assertEqual(expected, hash)
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@mock.patch('lib.swift_context.service_name')
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@mock.patch('lib.swift_context.config')
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def test_get_swift_hash_env(self, mock_config, mock_service_name):
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mock_config.return_value = None
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mock_service_name.return_value = "testsvc"
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tmpfile = tempfile.mktemp()
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swift_context.SWIFT_HASH_FILE = tmpfile
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with mock.patch('lib.swift_context.os.environ.get') as mock_env_get:
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mock_env_get.return_value = str(uuid.uuid4())
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hash_ = swift_context.get_swift_hash()
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mock_env_get.assert_has_calls([
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mock.call('JUJU_MODEL_UUID'),
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mock.call('JUJU_ENV_UUID',
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mock_env_get.return_value)
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])
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with open(tmpfile, 'r') as fd:
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self.assertEqual(hash_, fd.read())
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self.assertTrue(mock_config.called)
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